QuattroPole
Source: BUS Rheinland-PfalzThe so-called Quattropole is a cross-border city network of the cities of Luxembourg, Metz, Saarbrücken, Trier, which connects the border region between Germany, Luxembourg and France. The aim of QuattroPole is to expand cooperation between the four cities and to develop innovative cross-border projects. In addition, the individual regions are structured into a Greater Region and the economic attractiveness is strengthened.